6Baker R. C. ,Naylor H. B. ,Pfund M. C. , et al. Keepingquality of ready to cook and dressed poultry[ J ]. Poultry Sci, 1956,35(2) :398 -406.
7Hossain S. M. , Barreto S. L. ,Silva C. G.. Growth Performance and carcass composition of broilers fed supplemental chromium yeast [ J ]. Animal Feed Science and Technology, 1998,71 (34) :217 ~ 228.
8Surai P. F. ,Royle N. K. ,Sparks N. H. C.. Fatty acid carotenoid and vitamin A composition of tissues of free living gulls [ J ]. Comp Biochem Physiol,2000, (128B) :743 - 750.
9Barja G. ,Lopez T. M. ,Perez C. R. ,et al. Dietary vitamin C decreases endogenous protein oxidative damage, malondialdehyde, and lipid peroxidation and maintains fatty acid unsaturation in the guinea pig liver[ J]. Free Radic Biol Med, 1996. (17) :105 ~ 115.
